Thiapyrylium
[化] 噻喃┹
🗣️ 情景例句
But your L C must reach us 30 days before delivery.
但交货前30天，我们必须要收到你们的信用证。
The post office is up there on the left, You can't miss it.
那邮局就在那儿靠左边，很好找。
We have learnt to expect that trains will be punctual.
我们已经习惯于相信火车总是准点的。